Add pending request cleanup and config

crates/mcp-client/examples/clients.rs

@@ -18,17 +18,34 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         )
         .init();
 
-    let transport1 = StdioTransport::new("uvx", vec!["mcp-server-git".to_string()], HashMap::new());
+    let transport1 = StdioTransport::new(
+        "uvx",
+        vec!["mcp-server-git".to_string()],
+        HashMap::new(),
+        None,
+        None,
+    );
     let handle1 = transport1.start().await?;
     let service1 = McpService::with_timeout(handle1, Duration::from_secs(30));
     let client1 = McpClient::new(service1);
 
-    let transport2 = StdioTransport::new("uvx", vec!["mcp-server-git".to_string()], HashMap::new());
+    let transport2 = StdioTransport::new(
+        "uvx",
+        vec!["mcp-server-git".to_string()],
+        HashMap::new(),
+        None,
+        None,
+    );
     let handle2 = transport2.start().await?;
     let service2 = McpService::with_timeout(handle2, Duration::from_secs(30));
     let client2 = McpClient::new(service2);
 
-    let transport3 = SseTransport::new("http://localhost:8000/sse", HashMap::new());
+    let transport3 = SseTransport::new(
+        "http://localhost:8000/sse",
+        HashMap::new(),
+        None,
+        None,
+    );
     let handle3 = transport3.start().await?;
     let service3 = McpService::with_timeout(handle3, Duration::from_secs(10));
     let client3 = McpClient::new(service3);

crates/mcp-client/examples/sse.rs

@@ -18,7 +18,12 @@ async fn main() -> Result<()> {
         .init();
 
     // Create the base transport
-    let transport = SseTransport::new("http://localhost:8000/sse", HashMap::new());
+    let transport = SseTransport::new(
+        "http://localhost:8000/sse",
+        HashMap::new(),
+        None,
+        None,
+    );
 
     // Start transport
     let handle = transport.start().await?;

crates/mcp-client/examples/stdio.rs

@@ -20,7 +20,13 @@ async fn main() -> Result<(), ClientError> {
         .init();
 
     // 1) Create the transport
-    let transport = StdioTransport::new("uvx", vec!["mcp-server-git".to_string()], HashMap::new());
+    let transport = StdioTransport::new(
+        "uvx",
+        vec!["mcp-server-git".to_string()],
+        HashMap::new(),
+        None,
+        None,
+    );
 
     // 2) Start the transport to get a handle
     let transport_handle = transport.start().await?;

crates/mcp-client/examples/stdio_integration.rs

@@ -29,6 +29,8 @@ async fn main() -> Result<(), ClientError> {
             .map(|s| s.to_string())
             .collect(),
         HashMap::new(),
+        None,
+        None,
     );
 
     // Start the transport to get a handle